Microsoft 365 is experiencing a server issue at the moment.
Direct links to the following are provided but are not guaranteed to work.
Mail: https://outlook.office.com/mail/
Teams: https://teams.microsoft.com/
Word: https://office.com/launch/word
Excel: https://office.com/launch/excel
Powerpoint: https://office.com/launch/powerpoint
OneNote: https://onenote.office.com/
Planner: https://tasks.office.com/
SharePoint: https://scdoe-my.sharepoint.com/